The Shenzhen–Hong Kong high-speed train (simplified Chinese: 深港高速动车组列车; traditional Chinese: 深港高速動車組列車) are high-speed train services operating between Shenzhen and Hong Kong.
[3] The trains operated by CR Guangzhou often use CRH1A-A or CR400AF-A EMUs, and the MTR trains are operated with MTR CRH380A (Vibrant Express) EMUs.
[4][5] The 16-car CR400AF-A trains are the only type on this service to offer business seats.
The Vibrant Express of MTR are operated by 8-car trainsets with first and second class seats only.
A total of 68 first class seats are available in the first and last cars in 2+2 formation.